1004245 has 24 divisors (see below), whose sum is σ = 1429920. Its totient is φ = 669600.

The previous prime is 1004233. The next prime is 1004273. The reversal of 1004245 is 5424001.

It is not a de Polignac number, because 1004245 - 2⁷ = 1004117 is a prime.

1004245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32380 + ... + 32410.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2^1004245 is an apocalyptic number.

It is an amenable number.

1004245 is a deficient number, since it is larger than the sum of its proper divisors (425675).

1004245 is a wasteful number, since it uses less digits than its factorization.

1004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1004245 is about 1002.1202522652. The cubic root of 1004245 is about 100.1413002484.

Adding to 1004245 its reverse (5424001), we get a palindrome (6428246).

The spelling of 1004245 in words is "one million, four thousand, two hundred forty-five".